npower have launched their latest product Sign Online 23:

npower Sign Online Tariff - Cheap Electricity & Gas Prices Online

You could get cheaper gas and electricity online if you switch to npower’s sign online tariff and pay by monthly Direct Debit. * You’ll manage your account online which means you can view your bills, send meter readings and contact customer services via npower.com whenever it suits you. In a few simple steps you can compare which npower tariff is most suitable for you. We’ll even calculate how much of a saving you could make by switching. Find out if we’re cheaper for you > Compare gas and electricity prices on their homepage on the left side - npower - Electricity & Gas Supplier. Boiler Installation, Repair & Cover